Condensed Consolidated Statements Of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 1,318	$ (2,560)
Other comprehensive income, net of tax:
Net unrealized gain (loss) on hedges arising during the period	(149)	2,153
Reclassifications to net income (loss)	1,846	1,627
Income taxes on hedges	(342)	(815)
Net change in hedges, net of tax	1,355	2,965
Unrealized loss on note receivable arising during the period	0	(629)
Income taxes on note receivable	0	132
Unrealized loss on note receivable, net of tax	0	(497)
Foreign currency translation gain	2,802	4,691
Other comprehensive income, net of tax	4,157	7,159
Comprehensive income	$ 5,475	$ 4,599